INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ea9ff8c168997d2bcd19e79eb7acab640292a60ecf1020349d4925bf3af582b', 
    'RMXu2BgeOXTYG17vs14D4U3TLwE69JA64QHExL9HjT8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)